This is a note to let you know that I've just added the patch titled ARM: dts: exynos: Fix BCM4330 Bluetooth reset polarity in I9100 to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm-dts-exynos-fix-bcm4330-bluetooth-reset-polarity-in-i9100.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 9cb6de45a006a9799ec399bce60d64b6d4fcc4af Mon Sep 17 00:00:00 2001 From: Paul Cercueil <paul@xxxxxxxxxxxxxxx> Date: Sun, 31 Oct 2021 23:41:36 +0000 Subject: ARM: dts: exynos: Fix BCM4330 Bluetooth reset polarity in I9100 From: Paul Cercueil <paul@xxxxxxxxxxxxxxx> commit 9cb6de45a006a9799ec399bce60d64b6d4fcc4af upstream. The reset GPIO was marked active-high, which is against what's specified in the documentation. Mark the reset GPIO as active-low. With this change, Bluetooth can now be used on the i9100. Fixes: 8620cc2f99b7 ("ARM: dts: exynos: Add devicetree file for the Galaxy S2") Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20211031234137.87070-1-paul@xxxxxxxxxxxxxxx Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm/boot/dts/exynos4210-i9100.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/arm/boot/dts/exynos4210-i9100.dts +++ b/arch/arm/boot/dts/exynos4210-i9100.dts @@ -765,7 +765,7 @@ compatible = "brcm,bcm4330-bt"; shutdown-gpios = <&gpl0 4 GPIO_ACTIVE_HIGH>; - reset-gpios = <&gpl1 0 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpl1 0 GPIO_ACTIVE_LOW>; device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>; host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>; }; Patches currently in stable-queue which might be from paul@xxxxxxxxxxxxxxx are queue-5.10/arm-dts-exynos-fix-bcm4330-bluetooth-reset-polarity-in-i9100.patch